8351450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 16740000

約数和(自身を除く): 8388550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 149, 190, 295, 298, 475, 590, 745, 950, 1121, 1475, 1490, 2242, 2831, 2950, 3725, 5605, 5662, 7450, 8791, 11210, 14155, 17582, 28025, 28310, 43955, 56050, 70775, 87910, 141550, 167029, 219775, 334058, 439550, 835145, 1670290, 4175725, 8351450]

約数ペア:

[(1, 8351450), (2, 4175725), (5, 1670290), (10, 835145), (19, 439550), (25, 334058), (38, 219775), (50, 167029), (59, 141550), (95, 87910), (118, 70775), (149, 56050), (190, 43955), (295, 28310), (298, 28025), (475, 17582), (590, 14155), (745, 11210), (950, 8791), (1121, 7450), (1475, 5662), (1490, 5605), (2242, 3725), (2831, 2950)]